How severe is CVE-2022-43950?

CVE-2022-43950 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2022-43950 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-43950?

CVE-2022-43950 primarily affects Fortinet Fortinac. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-43950?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-43950 published?

CVE-2022-43950 was published on 2023-05-03 and last updated on 2026-06-17.

CVE-2022-43950

CVE-2022-43950 is a medium-severity vulnerability in Fortinet Fortinac with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-601.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-601
Affected product: Fortinet Fortinac
Published: 2023-05-03
Last modified: 2026-06-17

Description

A URL redirection to untrusted site ('Open Redirect') vulnerability [CWE-601] in FortiNAC-F version 7.2.0, FortiNAC version 9.4.1 and below, 9.2 all versions, 9.1 all versions, 8.8 all versions, 8.7 all versions may allow an unauthenticated attacker to redirect users to any arbitrary website via a crafted URL.

Frequently asked questions

What is CVE-2022-43950?: A URL redirection to untrusted site ('Open Redirect') vulnerability [CWE-601] in FortiNAC-F version 7.2.0, FortiNAC version 9.4.1 and below, 9.2 all versions, 9.1 all versions, 8.8 all versions, 8.7 all versions may allow an unauthenticated attacker to redirect users to any arbitrary website via a crafted URL.
How severe is CVE-2022-43950?: CVE-2022-43950 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2022-43950 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-43950?: CVE-2022-43950 primarily affects Fortinet Fortinac. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-43950?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-43950 published?: CVE-2022-43950 was published on 2023-05-03 and last updated on 2026-06-17.

References

https://fortiguard.com/psirt/FG-IR-22-407

Affected products (2)

cpe:2.3:a:fortinet:fortinac:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortinac-f:7.2.0:*:*:*:*:*:*:*

More vulnerabilities in Fortinet Fortinac

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All CVEs affecting Fortinet Fortinac →

Other CWE-601 (Open Redirect) vulnerabilities

CVE-2018-3774 — Critical (CVSS 10.0): Incorrect parsing in url-parse <1.4.3 returns wrong hostname which leads to multiple vulnerabilities such as SSRF, Open…
CVE-2019-25282 — Critical (CVSS 9.8): V-SOL GPON/EPON OLT Platform v2.03 contains an open redirect vulnerability in the script that allows attackers to…
CVE-2020-36912 — Critical (CVSS 9.8): Plexus anblick Digital Signage Management 3.1.13 contains an open redirect vulnerability in the 'PantallaLogin' script…
CVE-2025-43526 — Critical (CVSS 9.8): This issue was addressed with improved URL validation. This issue is fixed in Safari 26.2, macOS Tahoe 26.2. On a Mac…
CVE-2025-55031 — Critical (CVSS 9.8): Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An…
CVE-2024-22891 — Critical (CVSS 9.8): Nteract v.0.28.0 was discovered to contain a remote code execution (RCE) vulnerability via the Markdown link.

Browse all CWE-601 (Open Redirect) vulnerabilities →